Use the following information: $$ \begin{array}{l}x_{1}=18, n_{1}=46, x_{2}=32, n_{2}=83 \ \text { and the formula to compute the pooled proportion: } \ \qquad \widehat{p}_{p}=\frac{x_{1}+x_{2}}{n_{1}+n_{2}}=\square \ \quad \text { (Round the answer to } 4 \text { decimals) }\end{array} \text {. } $$

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Calculate or simplify the expression $$ (18+32)/(46+83) $$.
Calculate the value by following steps:
- step0: Calculate:
  $$\frac{\left(18+32\right)}{\left(46+83\right)}$$
- step1: Remove the parentheses:
  $$\frac{18+32}{46+83}$$
- step2: Add the numbers:
  $$\frac{50}{46+83}$$
- step3: Add the numbers:
  $$\frac{50}{129}$$
The pooled proportion is approximately 0.3876 when rounded to 4 decimals.
The pooled proportion is approximately 0.3876.

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